Changelog for the recent versions

Version 21

Version 21.0.1061 – released on 13.05.2025

Added:

  • Integrated support for backing up individual files
  • A splash screen now appears when the application starts
  • O&O DiskImage Professional and Premium Edition can be installed side-by-side
  • The installer now informs you if an existing O&O DiskImage Professional Edition is detected
  • Selection list now includes *.avhd and *.avhdx files
  • Orphaned tasks in Windows Task Scheduler are detected and removed

Changed:

  • Revamped interface for managing backups
  • The boot-media creation tool can now run only one instance at a time
  • The backup-technology option is hidden when performing a file backup
  • Boot-medium creation is no longer offered in Fortress Mode
  • Backups are synchronized between the base system and FortressMode.

Fixed:

  • Corrected calculation of the next scheduled backup time
  • Special drive types (e.g., RAM disks) are now detected properly
  • Deleting backup tasks in Fortress Mode no longer triggers an error
  • Unrealistically high write speeds are now intercepted
  • Corrected processed data size during file backup restoration
  • Eliminated error messages caused by missing DLLs in FortressMode
  • Corrected license management in FortressMmode

Info:

  • Compatible with Windows 11 and Windows 10; x86, x64, and ARM architectures
  • Available in German, English, French, Italian, Spanish, Russian, Japanese, and Simplified Chinese

Version 21.0.1031 – released on 16.04.2025

Changed:

  • O&O Syspectr can now be integrated into the boot medium if needed
  • The layouts of O&O BuildPE and O&O ShellConfig have been standardized and revised

Fixed:

  • O&O BuildPE now starts in the preset language and respects the selected dark mode
  • The creation of the boot medium has been corrected
  • Reading files from VHD/VHDX backups has been corrected
  • Occupied drives were not offered during cloning; now they are

Info:

  • Compatible with Windows 11 and Windows 10; x86, x64, and ARM architectures
  • Available in German, English, French, Italian, Spanish, Russian, Japanese, and Simplified Chinese

Version 21.0.1021 – released on 09.04.2025

First public version